From Marco Jez, added -ne option echo usage to fix stdout/stderr redirection error under Mingw.
From Marco Jez, added -ne option echo usage to fix stdout/stderr redirection
error under Mingw.


marchelbling/osg,tomasthoresen/osg,artoolkit/osg,marchelbling/osg,tomasthoresen/osg,jtorresfabra/osg,artoolkit/osg,openscenegraph/osg,artoolkit/osg,artoolkit/osg,jtorresfabra/osg,openscenegraph/osg,marchelbling/osg,tomasthoresen/osg,jtorresfabra/osg,tomasthoresen/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,scrawl/osg,jtorresfabra/osg,scrawl/osg,openscenegraph/osg,marchelbling/osg